<template>
  <view class="my-settle-container">
    <!-- 全选区域 -->
    <label class="radio" @click="changeAllState">
      <radio color="#C00000" :checked="isFullCheck" /><text>全选</text>
    </label>

    <!-- 合计区域 -->
    <view class="amount-box">
      合计:<text class="amount">￥{{$store.getters["cart/checkedGoodsAmount"]}}</text>
    </view>

    <!-- 结算按钮 -->
    <view class="btn-settle" @click="settlement">结算{{$store.getters["cart/checkedCount"]}}</view>
  </view>
</template>

<script>
  import {
    useStore
  } from 'vuex'
  import {
    computed
  } from "vue"
  export default {
    name: "my-settle",
    setup() {
      const store = useStore()
      const isFullCheck = computed(() => {
        return store.getters["cart/total"] === store.getters["cart/checkedCount"]
      })
      const changeAllState = () => {
        let isBool = !isFullCheck.value
        store.commit("cart/updateAllGoodsState", isBool)
      }
      const settlement = () => {
        //  先判断是否勾选了要结算的商品
        if (!store.getters["cart/checkedCount"]) return uni.$showMsg('请选择要结算的商品！')

        //  再判断用户是否选择了收货地址
        if (JSON.stringify(store.state.user.address) == "{}") return uni.$showMsg('请选择收货地址！')

        //  最后判断用户是否登录了
        if (!store.state.user.token) return uni.$showMsg('请先登录！')

        uni.$showMsg('支付功能暂未开放，尽请期待 ^ ^')

      }
      return {
        isFullCheck,
        changeAllState,
        settlement
      }
    }
  }
</script>

<style lang="scss">
  .my-settle-container {
    position: fixed;
    bottom: 0px;
    left: 0;
    width: 100%;
    height: 50px;
    // 将背景色从 cyan 改为 white
    background-color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-left: 5px;
    font-size: 14px;

    .radio {
      display: flex;
      align-items: center;
    }

    .amount {
      color: #c00000;
    }

    .btn-settle {
      height: 50px;
      min-width: 100px;
      background-color: #c00000;
      color: white;
      line-height: 50px;
      text-align: center;
      padding: 0 10px;
    }
  }
</style>
